(2n^2 + 4n + 4)(4n − 5)
=(2n^2 + 4n + 4)(4n + −5)
=(2n^2)(4n) + (2n^2)(−5) + (4n)(4n) + (4n)(−5) + (4)(4n) + (4)(−5)
=8n^3 − 10n^2 + 16n^2 − 20n + 16n − 20
=8n^3 + 6n^2 − 4n − 20
Answer:
A D F E
Step-by-step explanation:
Answer:
R2 = 43.03 ohms
Step-by-step explanation:
If R2=R4-15, then R4 = R2+15
According to the Wheastone bridge equation we have:
Answer: 5%
Step-by-step explanation:
100% - 40%
= 60% or 3/5 - first day
2/5 of 3/5 = 6/25 = 24% eaten
36% left - 2nd day
2/5 of 6/25 = 14.4% eaten
= 21.6 % left - 3rd day
2/5 of 21.6 = 8.64% eaten
= 12.96 % left - 4th day
2/5 of 12.96% = 5.184 eaten
= 7.776% left - 5th day
2/5 of 7.776% = 3.1104% eaten
= 4.6656% left after the 6th day
rounded off to 5% after the 6th day